Search:

Type: Posts; User: JeffW; Keyword(s):

Page 1 of 20 1 2 3 4

Search: Search took 1.27 seconds.

  1. Replies
    14
    Views
    961

    The post I quoted had the 2450Be on the Woody...

    The post I quoted had the 2450Be on the Woody horn, but I didn't post the graph:



    http://www.audioheritage.org/vbulletin/attachment.php?attachmentid=51023&stc=1&d=1303363834
    ...
  2. Replies
    22
    Views
    1,284

    Poll: Look 40, feel 90, party like 20.

    Look 40, feel 90, party like 20.
  3. Replies
    12
    Views
    561

    Biased is charge coupling, a small DC voltage is...

    Biased is charge coupling, a small DC voltage is applied to the junction of a pair of series capacitors. The size and number of capacitors in a given crossover is doubled so expensive caps are rarely...
  4. Replies
    12
    Views
    561

    Schematic ...

    Schematic

    https://manuals.harman.com/JBL/HOM/Technical%20Sheet/L65A%20Jubal%20ts.pdf

    Edit: See now that you said you found the schematic already, so you're set
  5. Replies
    4
    Views
    320

    JohnW made the replica Bel Aires, it's been quite...

    JohnW made the replica Bel Aires, it's been quite a while back.

    http://www.audioheritage.org/vbulletin/showthread.php?8495-Bel-Aire-42020-copies
  6. Replies
    71
    Views
    4,242

    I have more than enough parts to do any builds...

    I have more than enough parts to do any builds that I would want, I was speaking more about the hypothetical newcomer who might stumble in looking for some vintage parts sources. Sure, you can gamble...
  7. Replies
    71
    Views
    4,242

    That was kind of my point. I think every now and...

    That was kind of my point. I think every now and then somebody might pop in wanting to build a 4315, for example. That's a tall order, I bet there's not more than a few people in the world who could...
  8. Replies
    71
    Views
    4,242

    Not long ago I saw Vinny post looking for a...

    Not long ago I saw Vinny post looking for a source for original 2402 diaphragms. Yep, this place is gonna be dead for that unless somebody happened to have a pair stashed away. Simply Speakers and...
  9. Replies
    36
    Views
    1,799

    If you go with an active crossover, diaphragm...

    If you go with an active crossover, diaphragm impedance isn't as big of an issue as it is with passive crossovers.

    There are guys on here who prefer the coated diaphragms to Be diaphragms if used...
  10. Replies
    36
    Views
    1,799

    They have them, but they are a bit more expensive...

    They have them, but they are a bit more expensive

    https://reconingspeakers.com/product/jbl-d16r2451sl-diaphragm/
  11. Replies
    14
    Views
    961

    Here's a plot Barry did years ago on a Woody...

    Here's a plot Barry did years ago on a Woody Banks Yuichi semi-clone (I think it's just a bit smaller than the A290 Yuichi). I'm not sure if this is the test plot Barry was thinking of or not, I bet...
  12. Thread: Project Widget

    by JeffW
    Replies
    50
    Views
    7,895

    Thanks for the graphs, POS, I'm sure glad Widget...

    Thanks for the graphs, POS, I'm sure glad Widget sold me a pair back before the prices went crazy :crying:
  13. I haven't A/Bd'd them personally, but some here...

    I haven't A/Bd'd them personally, but some here feel that the coated SL diaphragms can hold their own - especially in a 2 way situation.
  14. Replies
    42
    Views
    19,274

    Right, I understand, but you said you couldn't...

    Right, I understand, but you said you couldn't view the link so I posted what was in the link.

    I'm pretty sure the plans for the Smith horn & the JBL 2397(? I think that's the one) are both...
  15. Replies
    42
    Views
    19,274

    The file is in a section of the forum that was...

    The file is in a section of the forum that was dedicated to a past private project that was pay to view.

    85008
    85009


    85010
  16. Replies
    55
    Views
    40,674

    The 2450SL is similar to the 2451, different...

    The 2450SL is similar to the 2451, different mounting bolt pattern, both 1 1/2" exit (no throat on either). I think it's sebackman tried both the 2450SL and 2451 w/Be phragms and preferred the 2451...
  17. Replies
    7
    Views
    1,594

    They appear to perform like neither. Frequency...

    They appear to perform like neither. Frequency response and sensitivity are both pretty far off. This is from posts made by others who bought them, I have never actually owned any.

    Simply speakers...
  18. Replies
    7
    Views
    1,594

    Looks like you've done a good bit of research,...

    Looks like you've done a good bit of research, just beware the aftermarket ring radiator diaphragms. I can't recall ever seeing a post where somebody bought a pair and they performed as intended. And...
  19. Replies
    26
    Views
    3,384

    Always made me wonder on compression drivers. The...

    Always made me wonder on compression drivers. The 2451, for example, is listed as "negative" - but the diaphragms for those are physically compatible with drivers not listed as "negative", and the...
  20. Replies
    40
    Views
    6,341

    Welcome to the forum, your English is fine!

    Welcome to the forum, your English is fine!
  21. Thread: 2235 Surround

    by JeffW
    Replies
    11
    Views
    1,779

    Could be worse, could've hit it with a cut off...

    Could be worse, could've hit it with a cut off wheel :applaud:
  22. Replies
    17
    Views
    4,665

    It's just a flesh wound! Having the components...

    It's just a flesh wound!

    Having the components is a major plus. If it was just the cabinets in that shape it'd be a toss up, but with the innards intact I say go for it.
  23. Replies
    6
    Views
    1,687

    Huntley Audio was doing replacement grilles for...

    Huntley Audio was doing replacement grilles for several of the older monitors. Might be able to help.

    Website: https://www.huntleyaudio.com/

    eBay Store: ...
  24. Replies
    103
    Views
    15,406

    What exactly is the issue? Again, "not as good"...

    What exactly is the issue? Again, "not as good" is not a very detailed description. What's "not as good" about it?
  25. Replies
    103
    Views
    15,406

    You are the one who keeps saying the 4365...

    You are the one who keeps saying the 4365 crossover is not any good, yet have yet to articulate what the perceived problem with the crossover is.

    Point blank: What is the issue with the quality of...
Results 1 to 25 of 500
Page 1 of 20 1 2 3 4